> For the complete documentation index, see [llms.txt](https://guides.accentvoice.com/phone-user-guide/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://guides.accentvoice.com/phone-user-guide/phone-user-guides.md).

# Phone User Guides

## Grandstream

### GXP 2135

<figure><img src="/files/cUwPijJZiBsz0lzxMjng" alt="" width="306"><figcaption></figcaption></figure>

{% content-ref url="/pages/M4fdqQmTId0i2Bq6qfv2" %}
[GXP 2135 Guide](/phone-user-guide/grandstream/gxp-2135-guide.md)
{% endcontent-ref %}

### GXP 2170

<figure><img src="/files/AQy4LtAJ8uLpTMCfH5t1" alt="" width="375"><figcaption></figcaption></figure>

{% content-ref url="/pages/dCgsbikQkQ4iNxspr9fk" %}
[GXP 2170 Guide](/phone-user-guide/grandstream/gxp-2170-guide.md)
{% endcontent-ref %}

## Zultys

### ZIP 49GE

<figure><img src="/files/w63HXsiHG78Ck5Dd9NNm" alt="" width="375"><figcaption></figcaption></figure>

{% content-ref url="/pages/ukYda8eDRhz1NrGSxwa0" %}
[ZIP 49GE Guide](/phone-user-guide/zultys/zip-49ge-guide.md)
{% endcontent-ref %}

### ZIP 47GE

<figure><img src="/files/MlQLwaVWtH3pGpLwwczx" alt="" width="525"><figcaption></figcaption></figure>

{% content-ref url="/pages/LfnLAkJA1tN3IoZ5F8hx" %}
[ZIP 47GE Guide](/phone-user-guide/zultys/zip-47ge-guide.md)
{% endcontent-ref %}

### ZIP 45G

<figure><img src="/files/e3H9Dr0kkJE4QyyBroD5" alt="" width="375"><figcaption></figcaption></figure>

{% content-ref url="/pages/9CMqTkxnXU404EzpNdpO" %}
[ZIP 45G Guide](/phone-user-guide/zultys/zip-45g-guide.md)
{% endcontent-ref %}

### Z 23G

<figure><img src="/files/IdQGa6qKc1e4l7N95SzE" alt="" width="375"><figcaption></figcaption></figure>

{% content-ref url="/pages/BMf0WYZZ6em8kEDk5tNG" %}
[Z 23G Guide](/phone-user-guide/zultys/z-23g-guide.md)
{% endcontent-ref %}

### Z 22G

<figure><img src="/files/sIS6iLXud3q58DbmiI4W" alt="" width="375"><figcaption></figcaption></figure>

{% content-ref url="/pages/y7CKbrzWCEePEcGjIn5V" %}
[Z 22G Guide](/phone-user-guide/zultys/z-22g-guide.md)
{% endcontent-ref %}

### Z 21G

<figure><img src="/files/zeGRiLFwuk57TGTcimjl" alt="" width="375"><figcaption></figcaption></figure>

{% content-ref url="/pages/cGfT93qeEQ6p6C9ZZ7aR" %}
[Z 21G Guide](/phone-user-guide/zultys/z-21g-guide.md)
{% endcontent-ref %}