# 製品

- [VoIP電話での9-1-1サービスに関する重要なお知らせ](https://docs.colt.net/colt-docs/ja/zhi-pin/voipdeno9-1-1sbisunisurunaorase.md)
- [日本の緊急通報](https://docs.colt.net/colt-docs/ja/zhi-pin/no.md)
- [番号移行情報](https://docs.colt.net/colt-docs/ja/zhi-pin/fan-hao-yi-hang-qing-bao.md): 音声サービス
- [国別番号移行情報](https://docs.colt.net/colt-docs/ja/zhi-pin/fan-hao-yi-hang-qing-bao/guo-bie-fan-hao-yi-hang-qing-bao.md): 国別の番号移行情報
- [PSTN廃止](https://docs.colt.net/colt-docs/ja/zhi-pin/pstn-fei-zhi.md): ColtはISDNサービスを引き続きサポートしています。PSTN廃止に向けて知っておくべきすべての情報。
- [オーストリアの番号移行プロセス](https://docs.colt.net/colt-docs/ja/zhi-pin/sutorianopurosesu.md)
- [カナダにおけるローカルVoIPサービス提供事業者の9-1-1義務](https://docs.colt.net/colt-docs/ja/zhi-pin/kanadaniokerurkaruvoipsbisuno9-1-1.md)


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.colt.net/colt-docs/ja/zhi-pin.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.