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| Position: Chinese Standard in English/YD/T 1142-2001 |
| YD/T 1142-2001 Technical Requirements and Testing Method for IP Telephony Gatekeeper (English Version) | |||
| Standard No.: | YD/T 1142-2001 | Status: | abolished |
| Language: | English | File Format: | |
| Word Count: | 80500 words | Price(USD): | 2415.00 remind me the price change |
| Implemented on: | 2001-11-1 | Delivery: | via email in 1~10 business day |
| Standard No.: | YD/T 1142-2001 |
| English Name: | Technical Requirements and Testing Method for IP Telephony Gatekeeper |
| Chinese Name: | IP电话网守设备技术要求和测试方法 |
| Chinese Classification: | M40 Telephone communication equipment |
| Professional Classification: | YD Professional Standard - Telecommunication |
| Issued on: | 2001-05-25 |
| Implemented on: | 2001-11-1 |
| Status: | abolished |
| Superseded by: | YD/T 1142-2005 Technical requirements and testing methods for IP telephony gatekeeper |
| Superseded on: | 2006-3-1 |
| Abolished on: | 2006-03-01 |
| Language: | English |
| File Format: | |
| Word Count: | 80500 words |
| Price(USD): | 2415.00 |
| Delivery: | via email in 1~10 business day |