Datasheet

Data Sheet
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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
Spare EM-4BRI-NT/TE=
Address Signaling
Formats
ISDN or in-band DTMF
ITU Compliance ITU-T I.430, Q.920, Q.921, Q.930, and Q.931
Interface Four-wire user side S/T or four-wire network side S/T. NT selection optionally provides up to
25mA @ -40V loop power
ISDN Digital Access S/T BRI 2B+D
Physical Connector None; ports are accessed through the RJ-21 connector on the Cisco High-Density Extension
Module baseboard.
Table 8 gives specifications of the 6-port FXO expansion module.
Table 8. Cisco 6-Port FXO Voice and Fax Expansion Module Specifications
Product Specifications
Part number EM-HDA-6FXO
Software Compatibility Cisco IOS Software Release 12.3(11)T or later
Memory Requirements Minimum Flash and system memory requirements available in Cisco IOS Software release
notes
Interface Type FXO
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
Spare EM-HDA-6FXO=
Address Signaling
Formats
●
In-band DTMF
●
Out-of-band Pulse (10 pps)
Signaling Formats Loop start and ground start
Tone Disconnect
Supervision
Call disconnect on progress tone of less than 600 Hz
Battery Polarity
Reversal Detection
Detection of disconnect supervision and far-end answer supervision via battery polarity
reversal
Power Interrupt
Disconnect
Call disconnect on power interrupt of >600 ms
Physical Connector None; ports are accessed through the RJ-21 connector on the Cisco High-Density Extension
Module baseboard