MAPLE/4C Compact Multiplexers
1U, 3-slot compact PCM multiplexers for branch and remote exchange sites.
MAPLE-1C(O) Integrated Access
1U managed multiplexer with fibre E1 uplinks and Ethernet pass-through.
MAPLE-4C(O) Modular Chassis
2U, 7-slot modular chassis for high-density exchange deployments.
MAPLE/4CS Managed Compact
Managed compact multiplexer with redundant DC feed and fibre E1 aggregation.
Up to 4x E1 Uplink
1+1 uplink path protection, with optional QUAD path protection.
3 Modular I/O Slots
Field-configurable FXS, FXO, E&M, RS232/V.24, or Ethernet cards.
AC or DC Powered
Order-configurable AC 100-240V or DC -18V to -72V input, ≤50W consumption.
Compact 1U Chassis
19-inch rack-mount PCM multiplexer for central office and access sites.
Optional Fibre Uplink
2x SM20 fibre uplink (20 km) alongside 2x E1, with 1+1 and fibre-plus-E1 protection.
E&M Voice Density
4 to 12x E&M voice trunk ports depending on ordered configuration.
Telnet/NMS Managed
Centralized GUI-based Lite View NMS support.
Dual AC & DC Power
Redundant AC 100-240V and DC -18V to -72V feeds.
2U, 7-Slot Modular Chassis
High-density modular multiplexer for exchange and central office rooms.
Up to 8x E1 + 2x Fibre
2048x2048 64K cross-connect with 1+1, 2+0, and fibre-plus-E1 protection modes.
Field-Configurable I/O
FXO, FXS, E&M, RS232/V.24, Ethernet, or E1+Fibre uplink modules.
Dual AC & DC Power
Redundant AC and DC feeds for central office deployments.
256-Slot Cross-Connect
Flexible time-slot switching for multi-service aggregation.
P2P & P2MP Topology
Deployable point-to-point or point-to-multipoint.
Managed
Local CLI, Telnet, and Lite View NMS support.
Redundant Power Options
AC and dual-feed DC (DCR) power configurations available.
Models
- Up to 4× E1 uplink ports — 2048 kbps ±50ppm, HDB3 line code, 120Ω balanced (RJ-45)
- Electrical characteristics per ITU-T G.703, transfer/jitter performance per ITU-T G.823
- 1+1 E1 uplink path protection; QUAD path protection optional
- Supports 512×512 cross-connect based on 64K with signaling
- Ethernet data interface — IEEE 802.3, rate N × 64 Kbps (N = 1 to 31)
- Low-speed data interface — RS232/V.24 per ITU-T V.24, asynchronous data up to 19.2 Kbps
- 1U, 19-inch chassis
- 4× field-configurable I/O module slots — accepts FXS, FXO, Hot-line, E&M (2/4-wire), RS232/V.24, or Ethernet cards
- 1× 10/100M RJ-45 management port (Telnet, and NMS on Managed variants)
- AC 100-240V 50/60Hz, or DC -18V to -72V input (order-configurable)
- Power consumption ≤ 50W
- Ringing generator: 75V, 25Hz (on FXS-equipped variants)
- Operating temperature: -5°C to 50°C
- Humidity: 5% to 95% RH, non-condensing; air pressure 86–106 kPa
- Local CLI via craft port
- Telnet management over 10/100M RJ-45 port; NMS on Managed (M) variants
- Up to 4× E1 uplink ports — 2048 kbps ±50ppm, HDB3 line code, 120Ω balanced (RJ-45)
- Electrical characteristics per ITU-T G.703, transfer/jitter performance per ITU-T G.823
- 1+1 E1 uplink path protection; QUAD path protection optional
- Supports 512×512 cross-connect based on 64K with signaling
- Ethernet data interface — IEEE 802.3, rate N × 64 Kbps (N = 1 to 31)
- Low-speed data interface — RS232/V.24 per ITU-T V.24, asynchronous data up to 19.2 Kbps
- 1U, 19-inch chassis
- 4× field-configurable I/O module slots — accepts FXS, FXO, Hot-line, E&M (2/4-wire), RS232/V.24, or Ethernet cards
- 1× 10/100M RJ-45 management port (Telnet, and NMS on Managed variants)
- AC 100-240V 50/60Hz, or DC -18V to -72V input (order-configurable)
- Power consumption ≤ 50W
- Ringing generator: 75V, 25Hz (on FXS-equipped variants)
- Operating temperature: -5°C to 50°C
- Humidity: 5% to 95% RH, non-condensing; air pressure 86–106 kPa
- Local CLI via craft port
- Telnet management over 10/100M RJ-45 port; NMS on Managed (M) variants
- MAPLE/4C/4E1/AC(V4) — 4× E1 uplink, 4 free I/O slots, AC power
- MAPLE/4/M/8E&M(V4) — 8× E&M voice ports, 4× E1 uplink, Managed (Telnet/NMS), AC/DC power
- MAPLE/4C/10FXS — 10× FXS analogue subscriber ports, 4× E1 uplink, AC/DC power
- MAPLE/4C/10FXO — 10× FXO analogue trunk ports, 4× E1 uplink, AC/DC power
- MAPLE/4/M/4*FXO+4*FXS(V4) — mixed 4× FXO + 4× FXS ports, 4× E1 uplink, Managed, AC/DC power
- 2× E1 uplink — 2048 kbps ±50ppm, HDB3, 120Ω balanced, ITU-T G.703/G.823
- Optional 2× fibre uplink ports, single-mode, 20 km reach (SM20/SM20)
- Fibre protection modes: 1+1 (1 direction) and fibre-plus-E1 protection (1 direction); up to 155 Mbps
- 1U, 19-inch chassis
- E&M (2/4-wire), Fast Ethernet, and RS232/V.24 downlink interfaces depending on model
- 1× RJ-45 console (serial), 1× 10/100M RJ-45 Ethernet management port
- Dual-feed AC 100-240V (220V nominal) and DC -18V to -72V (-48V DC nominal)
- Power consumption 25W
- Operating temperature: -5°C to 55°C
- Humidity: 5% to 95% RH, non-condensing; air pressure 86–106 kPa
- Local CLI, Telnet management
- Centralized GUI-based Lite View NMS
- Per-port 2W/4W setting, E&M type setting, gain configuration
- 2× E1 uplink — 2048 kbps ±50ppm, HDB3, 120Ω balanced, ITU-T G.703/G.823
- Optional 2× fibre uplink ports, single-mode, 20 km reach (SM20/SM20)
- Fibre protection modes: 1+1 (1 direction) and fibre-plus-E1 protection (1 direction); up to 155 Mbps
- 1U, 19-inch chassis
- E&M (2/4-wire), Fast Ethernet, and RS232/V.24 downlink interfaces depending on model
- 1× RJ-45 console (serial), 1× 10/100M RJ-45 Ethernet management port
- Dual-feed AC 100-240V (220V nominal) and DC -18V to -72V (-48V DC nominal)
- Power consumption 25W
- Operating temperature: -5°C to 55°C
- Humidity: 5% to 95% RH, non-condensing; air pressure 86–106 kPa
- Local CLI, Telnet management
- Centralized GUI-based Lite View NMS
- Per-port 2W/4W setting, E&M type setting, gain configuration
- MAPLE-1C(O)(V4)/8EM/2OPT-2E1/SM20/SM20/AC&DC — 8× E&M, 2× fibre (SM20) + 2× E1 uplink
- MAPLE-1C(O)(V4)/8EM/2OPT-2E1/4FE-2RS232/SM20/SM20/AC&DC — 8× E&M + 4× FE + 2× RS232, 2× fibre + 2× E1 uplink
- MAPLE 1C(E1)(V4)/4EM-Q/2E1/AC&DC — 4× E&M (Quad-protected), 2× E1 uplink, no fibre module
- MAPLE-1C(O)(V4)/12EM/2OPT-2E1/4FE-2RS232/SM20/SM20/AC&DC — 12× E&M + 4× FE + 2× RS232, 2× fibre + 2× E1 uplink
- Up to 8× E1 uplink ports — 2048 kbps ±50ppm, HDB3 line code, 120Ω balanced, ITU-T G.703, transfer/jitter performance per ITU-T G.823
- 2048×2048 64K cross-connect
- 2× fibre uplink ports, single-mode, 20 km reach (SM20/SM20)
- Fibre protection modes: 1+1, 2+0 non-protection, and fibre-plus-E1 protection; up to 155 Mbps
- Low-speed data interface — RS232/V.24 per ITU-T V.24, asynchronous data up to 19.2 Kbps
- 2U, 7-slot modular chassis, 19-inch wide
- Field-configurable I/O modules: FXO, FXS, Hot-line, E&M (Quad-protected option), RS232/V.24, Ethernet, or E1+Fibre uplink cards
- 1× RJ-45 console (serial), 1× 10/100M RJ-45 Ethernet management port
- Dual-feed AC 100-240V and DC -18V to -72V
- Power consumption 80W
- Operating temperature: -5°C to 55°C
- Humidity: 5% to 95% RH, non-condensing; air pressure 86–106 kPa
- Local CLI, Telnet management
- Centralized GUI-based Lite View NMS
- Up to 8× E1 uplink ports — 2048 kbps ±50ppm, HDB3 line code, 120Ω balanced, ITU-T G.703, transfer/jitter performance per ITU-T G.823
- 2048×2048 64K cross-connect
- 2× fibre uplink ports, single-mode, 20 km reach (SM20/SM20)
- Fibre protection modes: 1+1, 2+0 non-protection, and fibre-plus-E1 protection; up to 155 Mbps
- Low-speed data interface — RS232/V.24 per ITU-T V.24, asynchronous data up to 19.2 Kbps
- 2U, 7-slot modular chassis, 19-inch wide
- Field-configurable I/O modules: FXO, FXS, Hot-line, E&M (Quad-protected option), RS232/V.24, Ethernet, or E1+Fibre uplink cards
- 1× RJ-45 console (serial), 1× 10/100M RJ-45 Ethernet management port
- Dual-feed AC 100-240V and DC -18V to -72V
- Power consumption 80W
- Operating temperature: -5°C to 55°C
- Humidity: 5% to 95% RH, non-condensing; air pressure 86–106 kPa
- Local CLI, Telnet management
- Centralized GUI-based Lite View NMS
- MAPLE-4C(O)(V4)/DC/CHSMGMT — PCM multi-service multiplexer chassis: 7 service slots, 1 uplink slot, 2 power slots, Management Card & DC power (18V–72V)
- MAPLE-4C(O)(V4)/DC — DC power module, 18V–72V DC
- MAPLE-4C(O)(V4)/AD — AC-DC adaptor
- MAPLE-4C(O)(V4)/M/2OPT-8E1-4ETH/SM20/SM20 — Uplink module: 2× SM20 fibre ports, 8× E1, 4× Ethernet interfaces
- MAPLE-4C(O)(V4)/M/8EM_QUAD — 2W/4W E&M voice card, 8 channels, E&M & QUAD modes, MCR68 adaptor cable
- MAPLE-4C(O)(V4)/M/16FXS — FXS interface card, 16 channels per card, 4× RJ-45 connectors, cable
- MAPLE-4C(O)(V4)/M/16FXO — FXO interface card, 16 channels per card, 4× RJ-45 connectors, cable
- MAPLE-4C(O)(V4)/M/8RS232 — RS232 low-speed data card, up to 19.2 Kbps async, 8 interfaces per card, RJ-45 connector
- MAPLE-4C(O)(V4)/M/PFC-4 — Potential-free contact card for Fibre, E1, QUAD & power-fail alarms
- 256 time-slot cross-connect capacity
- Deployable in point-to-point or point-to-multipoint topology
- Managed via local CLI, Telnet, or centralized GUI-based Lite View NMS
- 1× uplink card slot — 4× E1 (configurable as uplink or downlink) or PDH dual-fibre — with 1+1 port protection
- 4× downlink card slots — FXO, FXS, E&M, RS232, or fractional Ethernet/V.35-to-E1
- PDH fibre uplink — dual-fibre port, single-core or dual-core transmission, reach up to 20/40/60 km
- Downlink interfaces (E&M, Ethernet, RS232/V.24) and uplink (E1, fibre) vary by ordered configuration
- Bit rate: 2048 kHz ±50ppm
- Line code: HDB3
- Impedance: 75Ω unbalanced / 120Ω balanced, configurable
- Peak voltage mark: 2.37V (75Ω) / 3.0V (120Ω); pulse duration 244±25ns
- Standards: IEEE 802.3x flow control, IEEE 802.3u 100Base-T, ITU-T G.703/G.704/G.706/G.712/G.823, ITU-T V.11/V.24/V.28/V.35
- Ringing detection voltage: 35V; ringing detection frequency: 17–63 Hz
- Loop impedance: 200Ω + 680Ω (off-hook); 2 MΩ (on-hook)
- Gain: -0.6 dB on-hook (2W to 4W mode); -3.5 ±0.5 dB off-hook (4W to 2W mode)
- 2W E&M — AD gain 14 dB, DA gain 4 dB; frequency response 0±0.2 dB (300–3400 Hz); loop impedance 600Ω; balance/return loss 60–70 dB / 20 dB
- 4W E&M — AD gain 0 dB, DA gain -3.5 dB; frequency response 0±0.2 dB (300–3400 Hz); loop impedance 600Ω
- SYS — system operation status
- PWR, PWR1, PWR2 — power supply status
- LOS / LOF / AIS — E1 alarm status
- RAL — remote device alarm
- LINK/ACT and 100M — management port link/speed status
- MCLK — device clock status
- DIP 1: ON = master clock, OFF = slave clock
- DIP 2–8: reserved
- AC 100-240V and/or DC -36V to -72V power depending on model
- Power consumption 40W
- Operating temperature: 0°C to 50°C
- Humidity: 10% to 90% RH, non-condensing
- 256 time-slot cross-connect capacity
- Deployable in point-to-point or point-to-multipoint topology
- Managed via local CLI, Telnet, or centralized GUI-based Lite View NMS
- 1× uplink card slot — 4× E1 (configurable as uplink or downlink) or PDH dual-fibre — with 1+1 port protection
- 4× downlink card slots — FXO, FXS, E&M, RS232, or fractional Ethernet/V.35-to-E1
- PDH fibre uplink — dual-fibre port, single-core or dual-core transmission, reach up to 20/40/60 km
- Downlink interfaces (E&M, Ethernet, RS232/V.24) and uplink (E1, fibre) vary by ordered configuration
- Bit rate: 2048 kHz ±50ppm
- Line code: HDB3
- Impedance: 75Ω unbalanced / 120Ω balanced, configurable
- Peak voltage mark: 2.37V (75Ω) / 3.0V (120Ω); pulse duration 244±25ns
- Standards: IEEE 802.3x flow control, IEEE 802.3u 100Base-T, ITU-T G.703/G.704/G.706/G.712/G.823, ITU-T V.11/V.24/V.28/V.35
- Ringing detection voltage: 35V; ringing detection frequency: 17–63 Hz
- Loop impedance: 200Ω + 680Ω (off-hook); 2 MΩ (on-hook)
- Gain: -0.6 dB on-hook (2W to 4W mode); -3.5 ±0.5 dB off-hook (4W to 2W mode)
- 2W E&M — AD gain 14 dB, DA gain 4 dB; frequency response 0±0.2 dB (300–3400 Hz); loop impedance 600Ω; balance/return loss 60–70 dB / 20 dB
- 4W E&M — AD gain 0 dB, DA gain -3.5 dB; frequency response 0±0.2 dB (300–3400 Hz); loop impedance 600Ω
- SYS — system operation status
- PWR, PWR1, PWR2 — power supply status
- LOS / LOF / AIS — E1 alarm status
- RAL — remote device alarm
- LINK/ACT and 100M — management port link/speed status
- MCLK — device clock status
- DIP 1: ON = master clock, OFF = slave clock
- DIP 2–8: reserved
- AC 100-240V and/or DC -36V to -72V power depending on model
- Power consumption 40W
- Operating temperature: 0°C to 50°C
- Humidity: 10% to 90% RH, non-condensing
- MAPLE/4CS/2OPT-2E1-4ETH-2RS/O1#/O2#/AC(V4) — MAPLE-4C PCM multi-service multiplexer chassis (1U-high): 2× E1 interface, 2× fibre interface, 4× Ethernet interface, 2× RS232 interface, 1× Mgmt/Telnet port, 4 module slots, potential-free contact, dual DC power (18–72V), AC-DC adaptor. O1#/O2# fibre options: SM20, SM40, SM60, SF20(1310Tx), SF20(1550Tx)
- MAPLE/4CS/M/8E&M(V4) — 2/4-wire E&M trunk interface card, 8 interfaces per card, with relevant adaptor cable
- MAPLE/4CS/M/10FXO(V4) — Audio interface card for user, providing 10× FXO links per card
- MAPLE/4CS/M/10FXS(V4) — Audio interface card for user, providing 10× FXS links per card