Cisco 2621 User Manual - Page 13
Browse online or download pdf User Manual for Gateway Cisco 2621. Cisco 2621 20 pages. Gateway-pbx interoperability: lucent/avaya definity g3si with e1 pri net5 signaling
Also for Cisco 2621: Operations (25 pages), User Manual (35 pages)
Cisco 2621 Gateway-PBX Interoperability: Lucent/Avaya Definity G3si with E1 PRI NET5 Signaling
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Page 13