High density voice/fax extension module 8 FXS/DID
* Cisco High-density analog and digital extension module for voice and fax
* An 8-port extension module Baseboard with 8 ports that can be configured
individually for FXS or DID signaling
* The Cisco High-Density Extension Module for voice and fax has
8 FXS and DID ports
* High-Density Extension Module baseboard supports 0, 1 or 2 expansion
modules in any combination
* PVDM2s provide central DSP resources for the Cisco High-Density
Extension Module baseboard and its expansion modules
* Immediate, delay-dial, and wink start
* Up to 1800 ohms (including the terminal equipment)
* Power denial (calling-party control, far-end disconnect
* Caller ID - On-hook transmission of frequency-shift-keying data
* FXS loop resistance - Up to 600 ohms (incl phone or terminal equipment)
* On-hook voltage -44V
* Ringing voltage - 40 Vrms at 5 REN at 25 Hz (configurable frequency)
* Ringing frequencies - 25Hz and 50Hz
* Address signaling formats - In-band DTMF Out-of-band pulse (10 pps)
* FXS signaling formats - Loop-start and ground-start