Hardware Installation Guide
Page 83
... travel on the switch. (See Figure 2-30.) 78-6461-04 Catalyst 2900 Series XL Hardware Installation Guide 2-39 Digital telephones connected to digital PBX switches that use the 0 to 700 kHz frequency range. Note Cisco LRE products are shipped with the cable. Contact your Cisco sales representative: •... Connect one end of a wiring trunk cable to the RJ-21 connector of digital PBX switches, some digital PBX switch services use frequencies above 700 kHz do not work when sharing a line with LRE signals. You can order RJ-21 cables from your Cisco sales representative for more...
... travel on the switch. (See Figure 2-30.) 78-6461-04 Catalyst 2900 Series XL Hardware Installation Guide 2-39 Digital telephones connected to digital PBX switches that use the 0 to 700 kHz frequency range. Note Cisco LRE products are shipped with the cable. Contact your Cisco sales representative: •... Connect one end of a wiring trunk cable to the RJ-21 connector of digital PBX switches, some digital PBX switch services use frequencies above 700 kHz do not work when sharing a line with LRE signals. You can order RJ-21 cables from your Cisco sales representative for more...
Hardware Installation Guide
Page 85
... CPE. For more information about homologated POTS splitters, contact your Cisco sales representative. If telephone services, such as voice or ISDN, use the same cabling as LRE traffic, the LRE port must be used. The splitter routes .... For more information about the Cisco LRE CPE devices, refer to the patch panel. 78-6461-04 Catalyst 2900 Series XL Hardware Installation Guide 2-41 If the other end of the cable to the PSTN. The PBX routes voice traffic to the switch and private branch exchange (PBX) switch or Public Switched Telephone Network (PSTN). If...
... CPE. For more information about homologated POTS splitters, contact your Cisco sales representative. If telephone services, such as voice or ISDN, use the same cabling as LRE traffic, the LRE port must be used. The splitter routes .... For more information about the Cisco LRE CPE devices, refer to the patch panel. 78-6461-04 Catalyst 2900 Series XL Hardware Installation Guide 2-41 If the other end of the cable to the PSTN. The PBX routes voice traffic to the switch and private branch exchange (PBX) switch or Public Switched Telephone Network (PSTN). If...