Chapter 4
Installing Cisco Unified
Communications Manager Express
Pe masura ce linia CallManager se extindea, Cisco a lansat un produs numit Survivable Remote Site Telephony (SRST) care permitea sa fie rulat ca failover in cazul in care Call Manager nu functiona. A fost apoi implementat ca solutie pentru birouri mici. A fost numit initial IOS Telephony Service (ITS) iar apoi a devenit CallManager Express, astazi fiind cunoscut ca „Unified Communication Manager Express”.
Astazi suporta pana la 250 de telefoane.
1861 – 8 TEL
2801 – 24 TEL
2851 – 100 TEL
3845 – 250 TEL
Feature-urile se impart in
1. System – call detail record, call pickup, wainting, transfer, intercom
2. Phone – maxim 250 pe sistem, fast transfer, busy lamp, DND, softkey customizabile
3. Trunk – FXO loop si ground start, E&M, Caller ID, Direct Inward Dial
4. Voice Mail – auto attendant,cisco unity
Este nevoie de 3 licente:
1. IOS license
2. Feature License
3. Phone user license
Exista 3 modele de configurare: (mai mult…)