What is a Ktec AC adapter used for?

Ktec makes a number of different 12 V AC to DC adapters that are basically external power supplies used with devices that run on batteries or have no other power source. Each of these Ktec 12 V power adapters or power supplies consists of a converter unit that is plugged into an AC wall socket.

What is a Ktec?

What is KTEC? Kootenai Technical Education Campus (KTEC) is a partnership between business and industry leaders, local school districts and local manufacturers.

How many watts is a PoE phone?

PoE can deliver a maximum of 15.4 watts, while PoE+ can deliver a maximum of 25.5 watts. You’ll find PoE+ in bigger devices that need more power to operate, but for the most part, VoIP phones on the market will only need PoE capabilities to power via Ethernet.

What power supply do I need for a Cisco 7902g phone?

Caution If you plan to power your phone locally (instead of receiving power through the Ethernet connection), use only a Cisco 48V volt power supply designed to work with a Cisco IP Phone. The Cisco IP Phone 7902G is a basic telephone that provides voice communication over an IP (Internet Protocol) network.

What is a 7905g/7912g IP phone?

The Cisco IP Phone models 7905G/7912G are designed primarily to fulfill requirements for cost-effective IP telephony at the enterprise level, and for small and medium-sized businesses and offices. They also are suitable for locations where a single-line phone is needed, such as cafeterias, break rooms, lobbies, and manufacturing floors.

What is a Cisco IP phone and how does it work?

The Cisco IP Phone models 7902G/7905G/7912G function much like traditional analog phones, allowing you to place and receive telephone calls. In addition to traditional telephony features, the Cisco IP Phone includes features that enable you to administer and monitor the phone as a network device.

What audio compressors are supported on the Cisco IP phone?

The Cisco IP Phone supports G.711, G.729, G.729a, G.729b, and G.729ab audio compression. This section covers the following topics: • What Features are Supported on the Cisco IP Phone Models 7902G/7905G/7912G? • Understanding the Requirements for Installing and Configuring the Cisco IP Phone Models 7902G/7905G/7912G