Cisco SPA2102-SF Administration Guide - Page 59

Configuring Voice Services Managing Caller ID Service 4 There are three types of Caller ID: • On Hook Caller ID Associated with Ringing - This type of Caller ID is used for incoming calls when the attached phone is on hook. See the following figure (a) - (c). All CID methods can be applied for this type of CID. • On Hook Caller ID Not Associated with Ringing - This feature is used to send VMWI signal to the phone to turn the message waiting light on and off (see Figure 1 (d) and (e)). This is available only for FSK-based CID methods: (Bellcore, ETSI FSK, and ETSI FSK With PR). • Off Hook Caller ID - This is used to delivery caller-id on incoming calls when the attached phone is off hook (see the following figure). This can be call waiting caller ID (CIDCW) or to notify the user that the far end party identity has changed or updated (such as due to a call transfer). This is available only for FSK-based CID methods: (Bellcore, ETSI FSK, and ETSI FSK With PR). a) Bellcore/ETSI Onhook Post-Ring FSK First Ring b) ETSI Onhook Post-Ring DTMF First Ring c) ETSI Onhook Pre-Ring FSK/DTMF Polarity Reversal CAS (DTAS) d) Bellcore Onhook FSK w/o Ring OSI FSK DTMF DTMF/ First FSK Ring FSK e) ETSI Onhook FSK w/o Ring Polarity Reversal CAS (DTAS) FSK f) Bellcore/ETSI Offhook FSK CAS (DTAS) Wait For ACK FSK Cisco Small Business ATA Administration Guide 59