Chongqing, Chongqing Group network to provide telephone switch, telephone exchange in Chongqing, Chongqing Group, telephone switches, PBX Chongqing, Chongqing Telephone Exchanges 


 】 【Switch models and capacity 
 8 extension from 2 outside, 4 of 16 extension from -12 outside perimeter extension until 10 000 120. 
 HJK-120 group telephone exchange (general \ D-type \ E-type \ F-type \ s-type) Capacity: 8-120 doors 
 SOT600/SOT600S Digital Group Telephone exchange capacity: 16-224 door 
 JSY2000-06 digital program-controlled switches | Scheduling Machine Capacity: 80-10000 door 

 【Main Features】 
 ▲ inside, outside Caller ID (adapter also has caller ID) 
 ▲ inside and outside spaces such as dial-up (that is, with direct outside line number, then city) 
 * Do not need to distinguish between inside, outside dial tone, the extension does not dial "0" can be realized redial; allocated faster! 
 ▲ Day / Night Mode automatic switching. 
 ▲ extension Call Waiting 
 ▲ transferred outside outside, inside outside extension transfer (mobile, fixed phone) 
 ▲ ext busy or no answer, can be transferred to internal extension, mobile phone, fixed telephone 
 ▲ GSM / CDMA wireless access (Mobile and China Unicom mobile phone card access telephone exchange) 
 ▲ VoIP gateways, broadband Internet access using existing resources. (Optional or purchased separately) 
 ▲ outside even number function, only announced a number of external (telecom applications must call transfer) 
 ▲ voice guided three sections (from the catalog or standard), extensions are busy or not answering voice prompts, you can continue to dial the extension number. 
 ▲ Built-in 12 harmonious music. Inside and outside the wire transfer, the incoming person to listen to background music 
 ▲ telephone recording system, it can simultaneously record multiple telephone calls to the query. (Optional or purchased separately) 
 ▲ levels of data protection, with over-voltage, over current protection, anti-lightning protection! 
 ▲ outside calls within the virtual network (between units can be within direct phone calls, mutual transfer, etc.) 
 ▲ class traffic management software, a powerful billing system. 

 ★ ★ ★ ★ Quality Assurance + 15 + 24 years of professional service ★ ★ ★ ★ 

 Switch & & & & Chongqing - Chongqing Group Tel / Chongqing Group telephone exchange / Chongqing telephone exchange / PBX Chongqing / Chongqing Telephone Exchanges / Chongqing Digital Group Tel / Chongqing Digital Switching / Chongqing digital dispatching machine / telephone recording system /&&&& Chongqing