Datasheet

Data Sheet
© 2010-2013 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 6 of 9
Product Specifications
DID Signaling Modes Immediate, delay-dial, and wink start
DID Loop Resistance Up to 1800 ohms (including the terminal equipment)
Disconnect Supervision 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 (including the phone or terminal equipment)
On-Hook Voltage -44V
Ringing Tone The ringing tone is configurable for different country requirements
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
Table 6. Table 6. Cisco 8-Port FXS Voice and Fax Expansion Module Specifications
Product Specifications
Part number EM3-HDA-8FXS/DID
Software Compatibility Cisco IOS Software Release 12.4(20)T or later when used with the Cisco High-Density Extension Module baseboard
Memory Requirements Minimum Flash and system memory requirements available in the Cisco IOS Software release notes.
Interface Type FXS and DID
EMC Compliance FCC Class A device, CE Class A
Safety Conformance UL60950, EN60950, AS/NZS60950, IEC 60950
NEBS Compliance NEBS Level 3: GR-63 and GR-1089, Type 2/4
Spare EM3-HDA-8FXS=
FXS Loop Resistance Up to 600 Ohms (including the phone or terminal equipment)
On-Hook Voltage -44Vdc
Ringing Tone The ringing tone is configurable for different country requirements
Ringing Voltage 40 Vrms at 5 REN at 25 Hz (configurable frequency)
Ringing Frequencies 25 Hz, 50 Hz
Address Signaling
Formats
●
In-band DTMF
●
Out-of-band pulse (10 pps)
Signaling Formats Loop-start and ground-start
Physical Connector None; ports are accessed through the RJ-21 connector on the Cisco High-Density Extension Module baseboard.
Table 7 gives specifications of the 4-port BRI expansion module.
Table 7. Cisco 4-Port BRI Voice and Fax Expansion Module Specifications
Product Specifications
Part number EM-4BRI-NT/TE
Software Compatibility Cisco IOS Software Release 12.3(8)T4 or later
Memory Requirements Minimum Flash and system memory requirements available in Cisco IOS Software release notes
Interface Type S/T BRI
EMC Compliance FCC Class A device, CE Class A
Safety Conformance UL 60950, EN 60950, AS/NZS60950, IEC 60950
NEBS Compliance
●
NEBS Level 3: GR-63 and GR-1089, Type 2/4
●
Formal NEBS certification testing in progress; compliance results will be published upon completion