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VoIP application-layer gateway (SIP
Catalog# 50322885
Contains two relay contacts (one normally open & one normally closed) for door strike operation
2 cm)Weight: 1
Embedded SNMP via SLIP and 10Base-T
NEC COIB (4)-U30 ETU Line Card (Stock # 750449) ~ REFURBISHED packing tool VoIP application-layer gateway (SIPThe durable NEC COIB (4) U30 ETU CO Line Card 750449 CENTRAL OFFICE INTERFACE UNIT with CALLER ID is a Central Office Caller ID ETU that detects Caller ID signals from the central office and sends them to the Main Processor. This card supports 4 outside (CO PBX) lines and contains a fax branch connection. Loop start trunks only. CAMA & E911 supported. This is compatible with the NEC Electra Elite IPK Phone System. Features: 4 CO Loop Start Trunk Line
US$ 188.00
US$ 123.99
US$ 23.45
