iPECS UCM
Installation Manual Issue 1.1
10
2.2.2.3 UCM-M ATM
UCM-MATM (Multi-function Analog Trunk Gateway Module) supports CO/LD/EM analog trunk interface and
provides Packet to PCM and PCM to Packet conversion for voice communication in the IP network.
Option Modules (UCM-COIU, UCM-LDIU, UCM-EMIU) are used for analog trunk interface.
Trunk capacity (Max. 16 ports)
Specifications
Trunk Type Max. Port
CO/ LD/RD 16 port
4-wire E&M 8 port
Analog trunk type and option Module
Trunk Type Option Module
CO UCM-COIU (Central Office Interface Unit)
LD UCM-LDIU (Loop Dial Interface Unit)
E&M UCM-EMIU (E&M Interface Unit)
* Each option Module provides 4 ports (except 4-wire E&M providing 2 ports) and 3 option Modules can be
mounted in the UCM-MATM Gateway Module.
Different types of option Modules can be used simultaneously.
Interface specification
10/100Base-T Ethernet 1port
SIO 1 port
Others
Status LED
Channel LED
Reset switch
Electrical specification
Input power: -48V, +5V, DGND, FGND
Mechanical specification
Gateway Module dimension (W x L): 255 mm x 334.5 mm (Including card edge)
Gateway Module weight: 940g
Figure 2-6 UCM-MATM